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-rw-r--r--chapter05/gcc-pass1.xml8
1 files changed, 8 insertions, 0 deletions
diff --git a/chapter05/gcc-pass1.xml b/chapter05/gcc-pass1.xml
index 23c7fe7e8..af09946d7 100644
--- a/chapter05/gcc-pass1.xml
+++ b/chapter05/gcc-pass1.xml
@@ -222,6 +222,14 @@ cd ../gcc-build</userinput></screen>
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><parameter>--with-mpfr-*</parameter></term>
+ <listitem>
+ <para>These options enable the build system to correctly use the
+ in-tree copy of the MPFR sources.</para>
+ </listitem>
+ </varlistentry>
+
</variablelist>
<para>Compile GCC by running:</para>